| Inpatient Treatment | HIV Negatives | HIV Positives | p |
| n = 124 | n = 38 | ||
| Relay by AVK | 84 | 20 | NS |
| Heparin Unfractionated | 123 | 38 | NS |
| Heparin of Low Molecular Weight | 25 | 3 | NS |
| Stockings | 0 | 0 |
|
| Heparin Association―AVK | 19 | 7 | NS |
| Elevation of lower limbs | 75 | 31 | NS |